Efficient dustproof device for liquid crystal display screen production

Abstract

The utility model discloses an efficient dustproof device for liquid crystal display screen production, which comprises a working table, the top of the working table is fixedly connected with a fixing frame, and the top of the inner side of the fixing frame is provided with a transverse plate. When dust attached to the bottom of the filter screen needs to be cleaned, a rocking wheel is rotated, the rocking wheel drives a second bevel gear to rotate through a second rotating rod, the second bevel gear drives a first bevel gear meshed with the second bevel gear to rotate, the first bevel gear drives a movable plate to rotate through a first rotating rod, and the movable plate drives a brush to rotate; when the brush rotates, dust attached to the bottom of the filter screen is cleaned, the dust falls to the top of the workbench under the action of gravity, and then the dust at the top of the workbench is cleaned in a concentrated mode, that is, when the device cleans the dust on the filter screen, only the rocking wheel needs to be rotated, so that the brush is driven to rotate to clean the dust at the bottom of the filter screen, and operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal display production technical field especially relates to a high -efficient dustproof device for liquid crystal display production. BACKGROUND

[0002] Liquid crystal display is a kind of active matrix liquid crystal display driven by thin film transistor (TFT), it is mainly to stimulate liquid crystal molecule with electric current to produce point, line, face cooperate back lamp tube constitutes picture.

[0003] The existing electrostatic dust prevention device for liquid crystal display production is fixed in position when using, and the dust prevention effect is not good when using, which is not conducive to improving the production quality of liquid crystal display. UTILITY MODEL CONTENT

[0004] In order to overcome the insufficient of prior art, one of purposes of the utility model provides a high -efficient dustproof device for liquid crystal display production.

[0005] One of purposes of the utility model is realized by the following technical scheme:

[0006] A kind of high -efficient dustproof device for liquid crystal display production, including workbench, the top of the workbench is fixedly connected with fixed frame, the inner side top of the fixed frame is equipped with horizontal plate, the horizontal plate is close to the left and right sides and is equipped with perforation, the inner cavity of the perforation is movably penetrated and is equipped with limiting rod, the outer side edge of the limiting rod is movably set with spring near the bottom end, the bottom end of the limiting rod is fixedly connected with limiting plate, the bottom of the horizontal plate is fixedly connected with connecting rod near the center position, the bottom of the connecting rod is equipped with fixed tube, the top of the fixed tube is fixedly connected with two connecting plates, the inner cavity top of the fixed tube is equipped with motor, the power output end of the motor is fixedly connected with drive rod, the outer side edge of the drive rod is fixedly connected with a plurality of blades, the outer side edge of the fixed tube is movably set with movable tube, the inner cavity top of the movable tube is fixedly connected with filter screen, the bottom of the filter screen is equipped with movable plate and fixed plate, the top of the movable plate is fixedly connected with a plurality of brushes, the bottom of the movable plate is fixedly connected with first rotating rod, the bottom end of the first rotating rod penetrates fixed plate, the outer side edge of the first rotating rod is fixedly set with first bevel gear near the bottom end, the left side of the first bevel gear is equipped with second bevel gear, the left side of the second bevel gear is fixedly connected with second rotating rod, the left end of the second rotating rod penetrates the side wall of movable tube, the left end of the second rotating rod is fixedly connected with hand wheel, the bottom of the movable tube is fixedly connected with horn cover.

[0007] Further, the top end of the spring is fixedly connected with the horizontal plate, and the bottom end of the spring is fixedly connected with the limiting plate.

[0008] Further, the limiting rod is fixedly connected to the inner top of the fixed frame, and the connecting plate is fixedly connected to the connecting rod.

[0009] Further, the outer edges of the motor are fixedly connected with a plurality of support plates, and the support plates are fixedly connected to the inner cavity of the fixed tube.

[0010] Further, the left and right sides of the movable tube close to the top are all inserted with screws, and the movable tube is installed on the fixed tube through the screws.

[0011] Further, the fixed plate is fixedly connected to the inner cavity of the movable tube, the first rotating rod is rotatably connected to the fixed plate, and the second rotating rod is rotatably connected to the movable tube.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The high-efficiency dustproof device for liquid crystal display screen production can clean the dust on the surface of the liquid crystal display screen placed on the workbench, and the dust is filtered by the filter screen and adhered to the filter screen, so that the dustproof effect is achieved.

[0014] 2. When the dust adhered to the bottom of the filter screen needs to be cleaned, the rotating wheel is rotated, the second bevel gear is rotated by the second rotating rod, the first bevel gear is rotated by the second bevel gear, the movable plate is rotated by the first rotating rod, the brush is rotated by the movable plate, the dust adhered to the bottom of the filter screen is cleaned, and the dust falls to the top of the workbench under the action of gravity, and then the dust on the top of the workbench is cleaned.

[0015] The above description is only a summary of the technical scheme of the utility model, and the technical means of the utility model can be implemented according to the content of the specification, and the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand. The following preferred embodiments are described in detail, and the drawings are as follows. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 It is a front view of the utility model part cross plate;

[0018] Figure 3 It is the front view solid drawing of the component connecting rod of the utility model;

[0019] Figure 4 It is the bottom view solid drawing of the component connecting rod of the utility model;

[0020] Figure 5 It is the front view solid drawing of the component fixed tube of the utility model;

[0021] Figure 6 It is the front view sectional view of the component fixed tube of the utility model;

[0022] Figure 7 It is the front view solid drawing of the component movable tube of the utility model;

[0023] Figure 8 It is the bottom view solid drawing of the component movable tube of the utility model;

[0024] Figure 9 It is the bottom view solid drawing of the component fixed plate of the utility model;

[0025] Figure 10 It is the bottom view solid drawing of the component movable plate of the utility model.

[0026] Reference signs in the drawings: 1, workbench; 2, fixed frame; 3, horizontal plate; 4, perforation; 5, limiting rod; 6, spring; 7, limiting plate; 8, connecting rod; 9, connecting plate; 10, fixed tube; 11, motor; 12, support plate; 13, drive rod; 14, vane; 15, movable tube; 16, screw; 17, filter screen; 18, fixed plate; 19, movable plate; 20, brush; 21, first rotating rod; 22, first bevel gear; 23, second bevel gear; 24, second rotating rod; 25, rocker; 26, horn cover. DETAILED DESCRIPTION

[0027] In the following, the utility model is further described in combination with the drawings and the specific embodiment, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0028] It should be noted that when an assembly is referred to as "fixed" to another assembly, it can be directly on the other assembly or there can be an intervening assembly. When an assembly is referred to as "connected" to another assembly, it can be directly connected to the other assembly or there can be an intervening assembly. When an assembly is referred to as "disposed" on another assembly, it can be directly on the other assembly or there can be an intervening assembly. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] Referring to Figures 1-10 The utility model provides a technical scheme: a kind of high-efficiency dustproof device for liquid crystal display production, including workbench 1, the top of workbench 1 is fixedly connected with fixed frame 2, the inner side top of fixed frame 2 is equipped with horizontal plate 3, horizontal plate 3 is close to the both sides and is equipped with perforation 4, the inner cavity of perforation 4 is movably penetrated with limiting rod 5, limiting rod 5 is fixedly connected in the inner side top of fixed frame 2, the outer side edge of limiting rod 5 is movably sheathed with spring 6 close to bottom end, the bottom of limiting rod 5 is fixedly connected with limiting plate 7, the top of spring 6 is fixedly connected with horizontal plate 3, the bottom of spring 6 is fixedly connected with limiting plate 7, the bottom of horizontal plate 3 is fixedly connected with connecting rod 8 close to center position, the bottom of connecting rod 8 is equipped with fixed pipe 10, the top of fixed pipe 10 is fixedly connected with two connecting plates 9, connecting plate 9 is fixedly connected with connecting rod 8;

[0031] The inner cavity top of fixed pipe 10 is equipped with motor 11, the outer side edge of motor 11 is fixedly connected with several support plates 12, support plate 12 is fixedly connected in the inner cavity of fixed pipe 10, the power output end of motor 11 is fixedly connected with drive rod 13, the outer side edge of drive rod 13 is fixedly connected with several blades 14, the outer side edge of fixed pipe 10 is movably sheathed with movable pipe 15, the left and right sides of movable pipe 15 are inserted with screw 16 close to top, movable pipe 15 is installed on fixed pipe 10 by screw 16, the inner cavity top of movable pipe 15 is fixedly connected with filter screen 17;

[0032] The bottom of filter screen 17 is equipped with movable plate 19 and fixed plate 18, fixed plate 18 is fixedly connected in the inner cavity of movable pipe 15, the top of movable plate 19 is fixedly connected with several brushes 20, the bottom of movable plate 19 is fixedly connected with first rotating rod 21, the bottom end of first rotating rod 21 penetrates fixed plate 18, and first rotating rod 21 is rotatably connected with fixed plate 18, first bevel gear 22 is fixedly sheathed on the outer side edge of the bottom end of first rotating rod 21, second bevel gear 23 is equipped on the left side of first bevel gear 22, second rotating rod 24 is fixedly connected on the left side of second bevel gear 23, and the left end of second rotating rod 24 penetrates the side wall of movable pipe 15, and second rotating rod 24 is rotatably connected with movable pipe 15, and the left end of second rotating rod 24 is fixedly connected with rocking wheel 25, and the bottom of movable pipe 15 is fixedly connected with horn cover 26.

[0033] Working principle: the utility model discloses a kind of high-efficiency dust prevention device for liquid crystal display production, when dust removal is carried out to the liquid crystal display placed on workbench 1 during use, pull down horn cover 26, horn cover 26 drives movable tube 15, fixed tube 10, connecting plate 9, connecting rod 8 and transverse plate 3 to move downwards, transverse plate 3 moves at the outside edge of limiting rod 5, while spring 6 is compressed, horn cover 26 moves downwards to the top of liquid crystal display, start motor 11 by external power supply, motor 11 rotates blade 14 by driving rod 13, blade 14 rotates to generate upward airflow, airflow enters from the bottom of horn cover 26, then discharges from the top of fixed tube 10, and then the dust carried on the surface of the liquid crystal display placed on workbench 1 can be adsorbed clean, dust is filtered down by filter screen 17 and adheres on filter screen 17, after the dust adsorption on the top of the liquid crystal display is completed, the downward force of horn cover 26 is loosened, horn cover 26, movable tube 15, fixed tube 10, connecting plate 9, connecting rod 8 and transverse plate 3 move upwards to original position under the action of spring 6;

[0034] When dust attached to the bottom of filter screen 17 needs to be cleaned, stop motor 11 from working, then rotate hand wheel 25, hand wheel 25 rotates second bevel gear 23 by second rotating rod 24, second bevel gear 23 rotates first bevel gear 22 by being meshed with each other, first bevel gear 22 rotates movable plate 19 by first rotating rod 21, movable plate 19 rotates brush 20, and brush 20 rotates to clean dust attached to the bottom of filter screen 17, dust falls to the top of workbench 1 under the action of gravity, and then dust on the top of workbench 1 can be cleaned, that is, when the device cleans dust on filter screen 17, only need to rotate hand wheel 25, so as to rotate brush 20 to clean dust on the bottom of filter screen 17, simple and convenient to operate.

[0035] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0036] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any meaning pertaining to the quantity of the features being described. Thus, a feature defined with "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless specifically defined otherwise.

[0037] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connecting", "connection", "fixed", and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless specifically defined otherwise. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] In the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0039] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0040] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A high-efficiency dustproof device for liquid crystal display production, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected with a fixed frame (2), the inner top of the fixed frame (2) is provided with a horizontal plate (3), the horizontal plate (3) is provided with a through hole (4) near the left and right sides, the inner cavity of the through hole (4) is movably penetrated with a limiting rod (5), the outer side edge of the limiting rod (5) is movably sleeved with a spring (6) near the bottom end, the bottom end of the limiting rod (5) is fixedly connected with a limiting plate (7), the bottom of the horizontal plate (3) is fixedly connected with a connecting rod (8) near the center position, the bottom of the connecting rod (8) is provided with a fixed tube (10), the top of the fixed tube (10) is fixedly connected with two connecting plates (9), the inner cavity top of the fixed tube (10) is provided with a motor (11), the power output end of the motor (11) is fixedly connected with a driving rod (13), the outer side edge of the driving rod (13) is fixedly connected with a plurality of blades (14), the outer side edge of the fixed tube (10) is movably sleeved with a movable tube (15), the inner cavity top of the movable tube (15) is fixedly connected with a filter screen (17), the bottom of the filter screen (17) is provided with a movable plate (19) and a fixed plate (18), the top of the movable plate (19) is fixedly connected with a plurality of brushes (20), the bottom of the movable plate (19) is fixedly connected with a first rotating rod (21), the bottom end of the first rotating rod (21) penetrates through the fixed plate (18), the outer side edge of the first rotating rod (21) is fixedly sleeved with a first bevel gear (22) near the bottom end, the left side of the first bevel gear (22) is provided with a second bevel gear (23), the left side of the second bevel gear (23) is fixedly connected with a second rotating rod (24), the left end of the second rotating rod (24) penetrates through the side wall of the movable tube (15), the left end of the second rotating rod (24) is fixedly connected with a rocking wheel (25), the bottom of the movable tube (15) is fixedly connected with a horn cover (26).

2. The high-efficiency dustproof device for liquid crystal display production of claim 1, wherein: The top end of the spring (6) is fixedly connected with the horizontal plate (3), and the bottom end of the spring (6) is fixedly connected with the limiting plate (7).

3. The high-efficiency dustproof device for liquid crystal display production as described in claim 1, characterized in that: The limiting rod (5) is fixedly connected to the inner top of the fixed frame (2), and the connecting plate (9) is fixedly connected with the connecting rod (8).

4. The high-efficiency dust prevention device for liquid crystal display screen production of claim 1, wherein the outer side edge of the motor (11) is fixedly connected with a plurality of support plates (12), and the support plates (12) are fixedly connected in the inner cavity of the fixed tube (10).

5. The high-efficiency dustproof device for liquid crystal display production as described in claim 1, characterized in that: Screws (16) are inserted into the left and right sides of the movable tube (15) near the top, and the movable tube (15) is installed on the fixed tube (10) through the screws (16).

6. The high-efficiency dustproof device for liquid crystal display production of claim 1, wherein: The fixed plate (18) is fixedly connected in the inner cavity of the movable tube (15), the first rotating rod (21) is rotatably connected with the fixed plate (18), and the second rotating rod (24) is rotatably connected with the movable tube (15).

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